3673378 has 4 divisors (see below), whose sum is σ = 5510070. Its totient is φ = 1836688.

The previous prime is 3673367. The next prime is 3673387. The reversal of 3673378 is 8733763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8733763 = 1367 ⋅6389.

It can be written as a sum of positive squares in only one way, i.e., 2832489 + 840889 = 1683^2 + 917^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 918343 + ... + 918346.

Almost surely, 2^3673378 is an apocalyptic number.

3673378 is a deficient number, since it is larger than the sum of its proper divisors (1836692).

3673378 is a wasteful number, since it uses less digits than its factorization.

3673378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836691.

The product of its digits is 63504, while the sum is 37.

The square root of 3673378 is about 1916.6058541077. The cubic root of 3673378 is about 154.2961916426.

The spelling of 3673378 in words is "three million, six hundred seventy-three thousand, three hundred seventy-eight".